Best

biographical name

Synonyms of Bestnext
Charles Herbert 1899–1978 Canadian (American-born) physiologist

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Cite this Entry

“Best.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Best. Accessed 10 Jun. 2026.

Kids Definition

best

1 of 4 adjective

superlative of good

1
: better than all others
my best friend
2
: good or useful in the highest degree : most excellent
the best movie I ever saw
3
: most entry 3, largest
it rained for the best part of a week

best

2 of 4 adverb

superlative of well

1
: in the best way : to the greatest advantage
some things are best left unsaid
2
: to the highest degree : most
best able to do the work

best

3 of 4 noun
plural best
1
: the best state or part
the best is yet to come
2
: one that is best
even the best lose once in a while
3
a
: one's greatest effort
do your best
b
: best performance or achievement
ran a new personal best
4
: best clothes
put on your Sunday best

best

4 of 4 verb
: to get the better of : outdo
bested us in every event
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